.icones {
  display: flex; 
  flex-wrap: wrap; 
  justify-content: space-evenly;
  margin-top: 30px;
}

/*#custom-text {
  width: 90%;
  margin: auto;
}
*/
@media screen and (max-width: 450px) {
  .icones {
    flex-direction: column;
  }
}*/